/* LANDING V3 */

:root {
  /* NEUTRAL GRAYS */
  --bg: #0d0d0d;
  --bg-alt: #151515;        /* ALT SECTION BG */
  --text: #ececec;
  --muted: #a3a3a3;
  --line: #2a2a2a;
  --accent: #ff5a5a;        /* ACCENT TEXT */
  --accent-strong: #dc2626; /* ACCENT FILL */
  --width: 760px;           /* CONTENT WIDTH */
  --font: "Roboto Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

*, *::before, *::after { box-sizing: border-box; border-radius: 0; }

/* ANCHOR OFFSET */
html { scroll-padding-top: 7rem; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.75;
}

a { color: var(--accent); text-underline-offset: 3px; }
@media (hover: hover) { a:hover { color: #fff; } }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.skip {
  position: absolute; left: -999px; top: 0; z-index: 20;
  background: var(--accent-strong); color: #fff; padding: .5rem 1rem;
}
.skip:focus { left: 0; }

/* CONTENT WRAP */
.wrap { max-width: var(--width); margin: 0 auto; padding: 0 1.5rem; }

/* HEADER */
.site {
  position: sticky; top: 0; z-index: 10;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.site .wrap {
  display: flex; flex-direction: column; align-items: center;
  gap: .5rem; padding-top: calc(.75rem + 5px); padding-bottom: calc(.75rem + 5px);}
.brand { color: var(--text); text-decoration: none; font-weight: 700; text-align: center; }
@media (hover: hover) { .brand:hover { color: var(--text); } }
.brand span { color: var(--accent); }

.site nav ul {
  list-style: none; display: flex; flex-wrap: wrap; justify-content: center;
  gap: .25rem; margin: 0; padding: 0;
}
.site nav a {
  display: block; padding: .35rem .75rem;
  color: var(--muted); text-decoration: none; font-size: .8rem;
  text-transform: uppercase; letter-spacing: .05em;
  transition: background-color .15s, color .15s;
}
.site nav a { -webkit-tap-highlight-color: transparent; }
.site nav a.active { background: var(--accent-strong); color: #fff; }
/* HOVER MOUSE ONLY */
@media (hover: hover) {
  .site nav a:hover { background: var(--accent-strong); color: #fff; }
}
/* LANGUAGE BUTTON */
.site nav li.lang { margin-left: .5rem; padding-left: .5rem; border-left: 1px solid var(--line); }

/* HERO */
.hero { padding: 3rem 0 4rem; }
.hero .wrap { display: flex; align-items: center; gap: 2.5rem; }
.hero .wrap > div { flex: 1; min-width: 0; }
/* AVATAR PLACEHOLDER */
.avatar-slot { width: 144px; height: 144px; }
.hero .wrap > .avatar-slot { flex: none; }  /* AVATAR NO STRETCH */
.avatar { display: block; width: 100%; height: 100%; object-fit: cover; }
.avatar-slot.missing {
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-alt); border: 1px dashed #3a3a3a;
  color: var(--muted); font-size: .75rem; text-align: center; line-height: 1.4;
}
.avatar-slot.missing::after { content: "Avatar\A pendiente"; white-space: pre; }
h1 { font-size: 1.9rem; line-height: 1.2; font-weight: 700; margin: 0 0 .25rem; }
.role { color: var(--accent); margin: 0 0 1.25rem; }
.links { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1.5rem; margin-top: 1.75rem; }
.btn {
  display: inline-block; background: var(--accent-strong); color: #fff;
  padding: .6rem 1.2rem; text-decoration: none; font-weight: 500;
}
@media (hover: hover) { .btn:hover { background: #b91c1c; color: #fff; } }

/* CONTACT BUTTONS */
.contact-list { list-style: none; display: flex; flex-wrap: wrap; gap: .75rem; margin: 0; padding: 0; }
.contact-list a {
  display: block; padding: .5rem 1.1rem;
  color: var(--text); text-decoration: none; font-size: .9rem; font-weight: 500;
  border: 1px solid var(--muted);
  transition: border-color .15s, color .15s;
}
@media (hover: hover) { .contact-list a:hover { border-color: var(--accent); color: var(--accent); } }

/* SECTIONS */
section { padding: 3.5rem 0; }
main > section:nth-of-type(odd) { background: var(--bg-alt); }

h2 {
  font-size: 1.25rem; font-weight: 700; color: var(--accent);
  text-transform: uppercase; letter-spacing: .06em; margin: 0 0 1.5rem;
}
h3 { font-size: 1rem; font-weight: 500; margin: 1.5rem 0 .25rem; }
section h3:first-of-type { margin-top: 0; }
p { margin: 0 0 1rem; text-align: justify; hyphens: auto; }
.muted { color: var(--muted); }
.meta { color: var(--muted); font-size: .85rem; }

/* BULLET LISTS */
ul.plain { list-style: disc; margin: 0 0 1rem; padding-left: 1.25rem; }
ul.plain li { margin-bottom: .75rem; padding-left: .25rem; }

dl.tools { display: grid; grid-template-columns: max-content 1fr; gap: .5rem 2rem; margin: 0; }
dl.tools dt { color: var(--muted); }
dl.tools dd { margin: 0; }

/* DESK PICTURE */
.photo { margin: 2rem 0 0; }
.photo img { display: block; width: 100%; height: auto; }
.photo.missing {
  aspect-ratio: 16 / 9; display: flex; align-items: center; justify-content: center;
  background: var(--bg); border: 1px dashed #3a3a3a; color: var(--muted); font-size: .85rem;
}
.photo.missing::after { content: "Foto del escritorio (pendiente)"; }

/* FOOTER */
footer {
  padding: 2.5rem 0 3rem; text-align: center;
  background: var(--bg); border-top: 2px solid var(--accent-strong);
  color: var(--muted); font-size: .85rem;
}
footer p { margin: 0 0 .5rem; text-align: center; }
.foot-brand { color: var(--text); font-weight: 700; font-size: 1rem; letter-spacing: .02em; }
.foot-brand span { color: var(--accent); }
.foot-note { margin-bottom: 1.25rem; }
.foot-meta { font-size: .8rem; margin-bottom: 0; }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* MOBILE */
@media (max-width: 560px) {
  /* HEADER NOT STICKY */
  .site { position: static; }
  html { scroll-padding-top: 1rem; }
  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.1rem; }
  .site nav a { padding: .3rem .5rem; font-size: .75rem; }
  dl.tools { grid-template-columns: 1fr; gap: 0; }
  dl.tools dd { margin-bottom: .75rem; }
  .hero .wrap { flex-direction: column; text-align: center; gap: 1.5rem; }
  .hero p { text-align: center; }
  .hero .links { justify-content: center; }
  .avatar-slot { width: 128px; height: 128px; }
}